<!--
var layerRef="null",layerStyleRef="null",styleSwitch="null";
// globale variablen fuers animieren
var dx =  1;
var dy =  1;
var maxgeschw = 3;

if (window.innerWidth) {
    var x  = (window.innerWidth / 2) - 23;
    var y  = (window.innerHeight / 2) - 15;
    var maxx = window.innerWidth - 46;
    var maxy= window.innerHeight - 30;
}
else {
    var x  = (640 / 2) - 23;
    var y  = (400 / 2) - 15;
    var maxx = 640 - 46;
    var maxy= 400 - 30;
}
function init(){
    if (navigator.appName == "Netscape") {
        layerStyleRef="layer.";
        layerRef="document.layers";
        styleSwitch="";

    } else {

        layerStyleRef="layer.style.";

        layerRef="document.all";

        styleSwitch=".style";

    }

}


function moveLayerTo(layerName,left,top){

    eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.top=top');

    eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.left=left');

}


function animieren(){

    moveLayerTo('moving',x,y);

    if (Math.random() < .2) {

        if (Math.random() < .5) {

            if (Math.random() < .5) {

                dx= Math.max(-maxgeschw,dx - 1);

            } else {

                dx= Math.min( maxgeschw,dx + 1);

            }

        } else {

            if (Math.random() < .5) {

                dy= Math.max(-maxgeschw,dy-1);

            } else {

                dy= Math.min( maxgeschw,dy+1);

            }

        }

    }

    x += dx;

    y += dy;

    x = Math.max(Math.min(maxx,x),0);

    y = Math.max(Math.min(maxy,y),0);

    if (x==0) {dx = 1}

    if (y==0) {dy = 1}

    if (x==maxx) {dx=-1}

    if (y==maxy) {dy=-1}

    setTimeout('animieren()',skorost);

}

-->